Kitsuneon Guild's Art Project "A9T". v.2016:266.

Note that modified versions of public domain files are placed under copyleft,
the original version cited remains public domain.

sfx/audmodm.wav
===============
Is derived from: <https://commons.wikimedia.org/wiki/File:Dial_up_modem_noises.ogg>,
which was placed in the public domain by: "William Termini".
This version is modified by "Sanbiko Teru" [1].

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Foot notes:

 [1]: "This work is 
       licensed under the Creative Commons Attribution-ShareAlike 4.0 
       International License. To view a copy of this license, visit 
       http://creativecommons.org/licenses/by-sa/4.0/."
